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Mon, 17 Nov 2025 18:24:20 +0000
This is a transcript of Lex Fridman Podcast #485 with David Kirtley. The timestamps in the transcript are clickable links that take you directly to that point in the main video. Please note that the transcript is human generated, and may have errors. Here are some useful links: Go back to this episode’s main page Watch the full YouTube version of the podcast Table of Contents Here are the loose “chapters” in the conversation. Click link to jump approximately to that part in the transcript: 0:00 – Introduction 3:14 – Nuclear fission vs fusion 13:14 – Physics of E=mc^2 18:28